05000272/LER-1981-090-03, /03L-0:on 810922,svc Water Found Leaking from Drain Valve 12SW124 Between Valve & Component Cooling Water Heat Exchanger 12.Caused by Crack in Dissimilar Metal Weld Between Valve Body & Carbon Steel Pipe.Pipe Plugged

/03L-0:on 810922,svc Water Found Leaking from Drain Valve 12SW124 Between Valve & Component Cooling Water Heat Exchanger 12.Caused by Crack in Dissimilar Metal Weld Between Valve Body & Carbon Steel Pipe.Pipe Plugged

ML20011A961
Person / Time
Site:	Salem
Issue date:	10/21/1981
From:	Dickey F Public Service Enterprise Group
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20011A958	List: 05000272/LER-1981-090, Forwards LER 81-090/03L-0.Detailed Event Analysis Encl 05000272/LER-1981-090-03, /03L-0:on 810922,svc Water Found Leaking from Drain Valve 12SW124 Between Valve & Component Cooling Water Heat Exchanger 12.Caused by Crack in Dissimilar Metal Weld Between Valve Body & Carbon Steel Pipe.Pipe Plugged
References
LER-81-090-03L, LER-81-90-3L, NUDOCS 8111030412
Download: ML20011A961 (1)

LER-1981-090, /03L-0:on 810922,svc Water Found Leaking from Drain Valve 12SW124 Between Valve & Component Cooling Water Heat Exchanger 12.Caused by Crack in Dissimilar Metal Weld Between Valve Body & Carbon Steel Pipe.Pipe Plugged

Event date:
Report date:
2721981090R03 - NRC Website

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Io i2i l On September 22, 19EA an operator noticed a service wate-leak emanating from a l

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CAUSE DESCRIPTION AND CORAECTIVE ACTIONS h Iiiell The dissimilar metal weld between the valve body and carbon steel pipe corroded l

1i lii l and cracked. Valve 12SW124 was removed by cutting the pipe above the cracked wold. I gl The pipe was plugged and welded. Service water was restored and No. 12 Component l

W I Cooling Water Heat Exchancer was declared operable. At 0328 hours0.0038 days <br />0.0911 hours <br />5.42328e-4 weeks <br />1.24804e-4 months <br />, September 24, I

I? 14 11 1981 Action Statement 3.7.3.1 was terminated.

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